Math.exp()

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 Math.exp()함수는 x를 인수로 하는 ex 값을 반환합니다. 그리고 e는 오일러 상수(또는 네이피어 상수)는 자연 로그의 밑입니다.

구문

Math.exp(x)

매개변수

x
숫자

반환 값

e는 오일러 상수이고 x는 인수인 ex값

Description

exp()는 Math의 정적 메소드이기 때문에 새로 작성한 Math 오브젝트 대신에 항상 Math.exp()의 형태로 써야 합니다. (Math는 생성자가 아닙니다.)

예시

 Math.exp() 사용 예

Math.exp(-1); // 0.36787944117144233
Math.exp(0);  // 1
Math.exp(1);  // 2.718281828459045

설명

설명 상태 비고
ECMAScript 1st Edition (ECMA-262) Standard 최초의 정의. JavaScript 1.0.에서 첫 시행.
ECMAScript 5.1 (ECMA-262)
The definition of 'Math.exp' in that specification.		 Standard
ECMAScript 2015 (6th Edition, ECMA-262)
The definition of 'Math.exp' in that specification.		 Standard
ECMAScript Latest Draft (ECMA-262)
The definition of 'Math.exp' in that specification.		 Draft

브라우저 호환성

Update compatibility data on GitHub
DesktopMobileServer
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung InternetNode.js
expChrome Full support 1Edge Full support 12Firefox Full support 1IE Full support 3Opera Full support YesSafari Full support 1WebView Android Full support 1Chrome Android Full support 18Firefox Android Full support 4Opera Android Full support YesSafari iOS Full support 1Samsung Internet Android Full support 1.0nodejs Full support Yes

Legend

Full support  
Full support

같이 보기

관련 주제
  1. Standard built-in objects
  2. Math
  3. Properties
    1. Math.E
    2. Math.LN10
    3. Math.LN2
    4. Math.LOG10E
    5. Math.LOG2E
    6. Math.PI
    7. Math.SQRT1_2 [Translate]
    8. Math.SQRT2
  4. Methods
    1. Math.abs()
    2. Math.acos()
    3. Math.acosh() [Translate]
    4. Math.asin() [Translate]
    5. Math.asinh() [Translate]
    6. Math.atan() [Translate]
    7. Math.atan2() [Translate]
    8. Math.atanh() [Translate]
    9. Math.cbrt()
    10. Math.ceil()
    11. Math.clz32() [Translate]
    12. Math.cos() [Translate]
    13. Math.cosh() [Translate]
    14. Math.exp()
    15. Math.expm1() [Translate]
    16. Math.floor()
    17. Math.fround()
    18. Math.hypot() [Translate]
    19. Math.imul()
    20. Math.log()
    21. Math.log10()
    22. Math.log1p() [Translate]
    23. Math.log2()
    24. Math.max()
    25. Math.min()
    26. Math.pow()
    27. Math.random()
    28. Math.round()
    29. Math.sign()
    30. Math.sin()
    31. Math.sinh()
    32. Math.sqrt()
    33. Math.tan()
    34. Math.tanh() [Translate]
    35. Math.trunc()
  5. Inheritance:
  6. Object
  7. Properties
    1. Object.prototype.__count__ [Translate]
    2. Object.prototype.__noSuchMethod__ [Translate]
    3. Object.prototype.__parent__ [Translate]
    4. Object.prototype.__proto__ [Translate]
    5. Object.prototype.constructor
  8. Methods
    1. Object.prototype.__defineGetter__()
    2. Object.prototype.__defineSetter__() [Translate]
    3. Object.prototype.__lookupGetter__() [Translate]
    4. Object.prototype.__lookupSetter__() [Translate]
    5. Object.prototype.hasOwnProperty()
    6. Object.prototype.isPrototypeOf()
    7. Object.prototype.propertyIsEnumerable()
    8. Object.prototype.toLocaleString()
    9. Object.prototype.toSource() [Translate]
    10. Object.prototype.toString()
    11. Object.prototype.unwatch() [Translate]
    12. Object.prototype.valueOf()
    13. Object.prototype.watch() [Translate]
    14. Object.setPrototypeOf()